Do the usual browser troubleshooting.
Open the blackberry internet browser. Go through all the options. Start by enabling everything. You can always come back and change.
Also set the emulation to BlackBerry.
After you change settings, be sure and save.
Drill down through all the options pages.
After you have enabled everything in options, then clear cache and cookies.
Do a battery pull for at least 30 seconds.
Try again, YouTube - Broadcast Yourself.
. Posted via BlackBerryForums.com Mobile